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LG MULTI V JRUV220LTE5 Installation Manual
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LG MULTI V JRUV220LTE5 Installation Manual

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INSTALLATION MANUAL
AIR
CONDITIONER
Please read this installation manual completely before installing the product.
Installation work must be performed in accordance with the national wiring
standards by authorized personnel only.
Please retain this installation manual for future reference after reading it
thoroughly.
MFL67163410
Rev01 012021
Copyright © 2014 - 2021 LG Electronics Inc. All Rights Reserved.
www.lg.com

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Summary of Contents for LG MULTI V JRUV220LTE5

  • Page 1 Installation work must be performed in accordance with the national wiring standards by authorized personnel only. Please retain this installation manual for future reference after reading it thoroughly. www.lg.com MFL67163410 Copyright © 2014 - 2021 LG Electronics Inc. All Rights Reserved. Rev01 012021...
  • Page 9 JRU 220TE5 (Single Unit) model can guarantee the operation only within 160% combination ratio. JRU****LTE5 1st (*) = N for HP ; V for CO 2nd,3rd, 4th (*) = Capacity JRU*080LTE5 JRU*100LTE5 JRU*120LTE5 JRU*140LTE5 JRU*080LTE5 JRU*120LTE5 JRU*100LTE5 JRU*140LTE5 177 x 1 177 x 1 177 x 1 186 x 1...
  • Page 10 JRU*160LTE5 JRU*180LTE5 JRU*200LTE5 JRU*160LTE5 JRU*180LTE5 JRU*200LTE5 200 x 1 247 x 1 257 x 1 440 x 1 544 x 1 566 x 1 JRU*220LTE5 JRU*240LTE5 JRU*260LTE5 JRU*280LTE5 JRU*120LTE5 JRU*120LTE5 JRU*140LTE5 JRU*160LTE5 JRU*100LTE5 JRU*120LTE5 JRU*120LTE5 JRU*120LTE5 177 x 1+177 x 1 177 x 1+177 x 1 186 x 1+177 x 1 200 x 1+177 x 1 390 x 1+390 x 1 390 x 1+390 x 1 410 x 1+390 x 1 440 x 1+390 x 1...
  • Page 11 JRU*380LTE JRU*400LTE5 JRU*420LTE5 JRU*440LTE5 JRU*200LTE5 JRU*200LTE5 JRU*180LTE5 JRU*200LTE5 JRU*180LTE5 JRU*200LTE5 JRU*140LTE5 JRU*140LTE5 JRU*100LTE5 JRU*100LTE5 247 x 1+186 x 1+177 x 1 257 x 1+186 x 1+177 x 1 257 x 1+247 x 1 257 x 2 566 x 1+544 x 1 566 x 2 544 x 1+410x 1+390 x 1 566 x 1+410 x 1+390 x 1 JRU*460LTE5...
  • Page 12 JRU*620LTE5 JRU*640LTE5 JRU*660LTE5 JRU*680LTE5 JRU*180LTE5 JRU*180LTE5 JRU*180LTE5 JRU*200LTE5 JRU*160LTE5 JRU*180LTE5 JRU*180LTE5 JRU*200LTE5 JRU*140LTE5 JRU*140LTE5 JRU*160LTE5 JRU*140LTE5 JRU*140LTE5 JRU*140LTE5 JRU*140LTE5 JRU*140LTE5 247 x 1+200 x 1+186 x 2 247 x 2+186 x 2 247 x 2+200 x 1+186 x 2 257 x 2+186 x 2 544 x 1+440 x 1+410 x 2 544 x 2+410 x 2 544 x 2+440 x 1+410 x 2 566 x 2+410 x 2 JRU*700LTE5 JRU*720LTE5...
  • Page 13 JRU*220LTE5 JRU*420LTE5 JRU*440LTE5 JRU*220LTE5 JRU*220LTE5 JRU*220LTE5 JRU*220LTE5 JRU*200LTE5 257 x 1 257 x 2 257 x 2 566 x 1 566 x 2 566 x 2 JRU*620LTE5 JRU*640LTE5 JRU*660LTE5 JRU*220LTE5 JRU*220LTE5 JRU*220LTE5 JRU*200LTE5 JRU*220LTE5 JRU*220LTE5 JRU*200LTE5 JRU*220LTE5 JRU*220LTE5 257 x 3 257 x 3 257 x 3 566 x 3...

  • Page 28: Pipe Drawing Out During Single / Series Connection

    PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT Remove leakage prevention cap • Remove the leakage prevention cap attached to the outdoor unit service valve before pipe work. • Proceed the leakage prevention cap removal as follows: - Verify whether the liquid/gas pipes are locked. - Extract remaining refrigerant or air inside using the service port.
  • Page 54 ACP & AC Manager Simple Central Controller...

  • Page 73: Electrical Wiring

    ELECTRICAL WIRING Setting Capacity Up Airflow Adjusting for IDU (Heating) If the operation of indoor unit is more than 130 %, the air flow is operated as low in the all indoor units. Mode setting method Master unit PCB DIP switch on : No.5 Select the mode using ‘...
  • Page 77 ELECTRICAL WIRING Compressor Max. Frequency Limit Mode setting method Master unit PCB DIP switch on : No.5 Select the mode using ‘ ’, ‘ ’ Button : “Func” Push the ‘●’ button Select the Function using Button : “Fn 12” Push the ‘●’ button “oFF”,“op1”,“op9”...
  • Page 78 ELECTRICAL WIRING ODU Fan Max. RPM Limit Mode setting method Master unit PCB DIP switch on : No.5 Select the mode using ‘ ’, ‘ ’ Button : “Func” Push the ‘● ’ button Select the Function using ‘ ’, ‘ ’ Button : “Fn13”...
  • Page 80 ELECTRICAL WIRING Central Control Connection at Indoor Unit side Mode setting method Master unit PCB DIP switch on : No.5 Compressor Input Current Limit System Input Current Control Mode setting method Master unit PCB DIP switch on : No.5 Compressor Input Current Limit Mode Compressor Input Current Limit 95 %...
  • Page 81 Power Consumption Display on wired remote controller Mode setting method Master unit PCB DIP switch on : No.5 Select the mode using ‘ ’, ‘ ’ Button : “Func” Push the ‘● ’ button Select the Function using ‘ ’, ‘ ’ Button : “Fn21”...
  • Page 82 ELECTRICAL WIRING Overall Defrost Operating in Low temperature (Heating) Mode setting method Master unit PCB DIP switch on : No.5 Select the mode using ‘ ’, ‘ ’ Button : “Func” Push the ‘● ’ button Select the Function using ‘ ’, ‘...
  • Page 83 Base pan Heater operation Master unit PCB DIP switch on : No.5 Select the mode using ‘ ’, ‘ ’ Button : “Func” Push the ‘● ’ button Select the Function using ‘ ’, ‘ ’ Button : “Fn23” Push the ‘● ’ button Select the Option using ‘...
  • Page 84 ELECTRICAL WIRING...

  • Page 85: Self-Diagnosis Function

    Self-Diagnosis Function Error Indicator - This function indicates types of failure in self-diagnosis and occurrence of failure for air condition. - Error mark is displayed on display window of indoor units and wired remote controller, and 7-segment LED of outdoor unit cont rol board as shown in the table.
  • Page 86 ELECTRICAL WIRING Display Title Cause of Error The first start failure by Outdoor Unit Inverter Compressor Outdoor Unit Inverter Compressor Start Failure abnormality or Compressor locked Outdoor Unit Inverter Compressor Over Current Outdoor Unit Inverter Compressor Fault OR Drive Fault Outdoor Unit Inverter Compressor1 High Outdoor Unit Inverter Compressor1 High Discharge Temperature Discharge Temperature...
  • Page 87 Display Title Cause of Error 1 0 7 Outdoor Unit Fan DC Link Low Voltage Error Outdoor Unit Fan DC Link Input Voltage is under 380V 1 1 3 Outdoor Unit Liquid pipe Temperature Sensor Error Liquid pipe temperature sensor of Outdoor Unit is open or short Outdoor Unit Subcooling Inlet Temperature 1 1 4 Outdoor Unit Subcooling Inlet Temperature Sensor Error...

  • Page 88: Caution For Refrigerant Leak

    ELECTRICAL WIRING CAUTION FOR REFRIGERANT LEAK The installer and system specialist shall secure safety against leakage according to local regulations or standards. The following standards may be applicable if local regulations are not available. Introduction Though the R410A refrigerant is harmless and incombustible itself , the room to equip the air conditioner should be large to such an extent that the refrigerant gas will not exceed the limiting concentration even if the refrigerant gas leaks in the room.
  • Page 89 - With partition and without opening which serve as passage of air to adjoining room Outdoor unit Indoor unit Smallest room Calculate refrigerant concentration Total amount of replenished refrigerant in refrigerant facility (kg) In case the result of calculation exceeds = Refrigerant concentration the limiting concentration, perform the Capacity of smallest room where...

  • Page 90: Selecting The Location(Outdoor Unit)

    ELECTRICAL WIRING INSTALLATION GUIDE AT THE SEASIDE In case, to install the outdoor unit on the CAUTION seaside, set up a windbreak not to be exposed to the sea wind. • Air conditioners should not be installed in areas where corrosive gases, such as acid or alkaline gas, are produced.